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<div class="title">UWBIRStochasticPathlossModel.h</div>  </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode:c++ -*- ********************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> * file:        UWBIRPathGainModel.h</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * author:      Jerome Rousselot</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * copyright:   (C) 2008 Centre Suisse d&#39;Electronique et Microtechnique (CSEM) SA</span>
<a name="l00007"></a>00007 <span class="comment"> *              Real-Time Software and Networking</span>
<a name="l00008"></a>00008 <span class="comment"> *              Jaquet-Droz 1, CH-2002 Neuchatel, Switzerland.</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> *              This program is free software; you can redistribute it</span>
<a name="l00011"></a>00011 <span class="comment"> *              and/or modify it under the terms of the GNU General Public</span>
<a name="l00012"></a>00012 <span class="comment"> *              License as published by the Free Software Foundation; either</span>
<a name="l00013"></a>00013 <span class="comment"> *              version 2 of the License, or (at your option) any later</span>
<a name="l00014"></a>00014 <span class="comment"> *              version.</span>
<a name="l00015"></a>00015 <span class="comment"> *              For further information see file COPYING</span>
<a name="l00016"></a>00016 <span class="comment"> *              in the top level directory</span>
<a name="l00017"></a>00017 <span class="comment"> * description: this AnalogueModel models free-space pathloss</span>
<a name="l00018"></a>00018 <span class="comment"> ***************************************************************************/</span>
<a name="l00019"></a>00019 
<a name="l00020"></a>00020 <span class="preprocessor">#ifndef _UWBIRPATHLOSSMODEL_H</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define _UWBIRPATHLOSSMODEL_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include &lt;string&gt;</span>
<a name="l00024"></a>00024 
<a name="l00025"></a>00025 <span class="preprocessor">#include &quot;MiXiMDefs.h&quot;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &quot;AnalogueModel.h&quot;</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include &quot;Mapping.h&quot;</span>
<a name="l00028"></a>00028 
<a name="l00053"></a><a class="code" href="a00226.html">00053</a> <span class="keyword">class </span>MIXIM_API <a class="code" href="a00226.html" title="This AnalogueModel models implements the Ghassmezadeh stochastic UWB channel models.">UWBIRStochasticPathlossModel</a> : <span class="keyword">public</span> <a class="code" href="a00009.html" title="Interface for the analogue models of the physical layer.">AnalogueModel</a> {
<a name="l00054"></a>00054 
<a name="l00055"></a>00055 <span class="keyword">public</span>:
<a name="l00056"></a>00056     <span class="keyword">virtual</span> ~<a class="code" href="a00226.html" title="This AnalogueModel models implements the Ghassmezadeh stochastic UWB channel models.">UWBIRStochasticPathlossModel</a>() {}
<a name="l00057"></a>00057 
<a name="l00058"></a>00058     <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> Gtx;
<a name="l00059"></a>00059     <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> Grx;
<a name="l00060"></a>00060     <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> ntx;
<a name="l00061"></a>00061     <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> nrx;
<a name="l00062"></a>00062     <span class="keywordtype">double</span> PL0; <span class="comment">// 0.000008913; // -50.5 dB   0.000019953</span>
<a name="l00063"></a>00063     <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> fc; <span class="comment">// mandatory band 3, center frequency, MHz</span>
<a name="l00064"></a>00064     <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> d0;
<a name="l00065"></a>00065     <span class="keywordtype">double</span> mu_gamma, sigma_gamma; <span class="comment">//1.7, 0.3</span>
<a name="l00066"></a>00066     <span class="keywordtype">double</span> mu_sigma, sigma_sigma;
<a name="l00067"></a>00067     <span class="keywordtype">double</span> gamma, S, sigma;
<a name="l00068"></a>00068     <span class="keywordtype">double</span> n1, n2, n3;
<a name="l00069"></a>00069     <span class="keyword">static</span> <span class="keywordtype">double</span> n1_limit;
<a name="l00070"></a>00070     <span class="keyword">static</span> <span class="keywordtype">double</span> n2_limit;
<a name="l00071"></a>00071 
<a name="l00072"></a>00072     <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> s_mu;
<a name="l00073"></a>00073     <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> s_sigma;
<a name="l00074"></a>00074     <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> kappa;
<a name="l00075"></a>00075 
<a name="l00076"></a>00076     <span class="keywordtype">bool</span> isEnabled, shadowing;
<a name="l00077"></a>00077 
<a name="l00078"></a>00078     cOutVector distances;
<a name="l00079"></a>00079     cOutVector srcPosX, srcPosY, dstPosX, dstPosY;
<a name="l00080"></a>00080 
<a name="l00081"></a>00081     <span class="keywordtype">int</span> myIndex;
<a name="l00082"></a>00082     std::string myName;
<a name="l00083"></a>00083 
<a name="l00084"></a>00084     <a class="code" href="a00226.html" title="This AnalogueModel models implements the Ghassmezadeh stochastic UWB channel models.">UWBIRStochasticPathlossModel</a>()
<a name="l00085"></a>00085       : <a class="code" href="a00009.html" title="Interface for the analogue models of the physical layer.">AnalogueModel</a>()
<a name="l00086"></a>00086       , PL0(0)
<a name="l00087"></a>00087       , mu_gamma(0), sigma_gamma(0)
<a name="l00088"></a>00088       , mu_sigma(0), sigma_sigma(0)
<a name="l00089"></a>00089       , gamma(0.0), S(0.0), sigma(0.0)
<a name="l00090"></a>00090       , n1(0.0), n2(0.0), n3(0.0)
<a name="l00091"></a>00091       , isEnabled(<span class="keyword">false</span>)
<a name="l00092"></a>00092       , shadowing(<span class="keyword">true</span>)
<a name="l00093"></a>00093       , distances()
<a name="l00094"></a>00094       , srcPosX(), srcPosY(), dstPosX(), dstPosY()
<a name="l00095"></a>00095       , myIndex(-1)
<a name="l00096"></a>00096       , myName()
<a name="l00097"></a>00097       , pathloss_exponent(0.0)
<a name="l00098"></a>00098       , fading(0.0)
<a name="l00099"></a>00099       , frequency(<span class="stringliteral">&quot;frequency&quot;</span>)
<a name="l00100"></a>00100       , pathlosses()
<a name="l00101"></a>00101     {
<a name="l00102"></a>00102       distances.setName(<span class="stringliteral">&quot;distances&quot;</span>);
<a name="l00103"></a>00103       srcPosX.setName(<span class="stringliteral">&quot;srcPosX&quot;</span>);
<a name="l00104"></a>00104       srcPosY.setName(<span class="stringliteral">&quot;srcPosY&quot;</span>);
<a name="l00105"></a>00105       dstPosX.setName(<span class="stringliteral">&quot;dstPosX&quot;</span>);
<a name="l00106"></a>00106       dstPosY.setName(<span class="stringliteral">&quot;dstPosY&quot;</span>);
<a name="l00107"></a>00107       pathlosses.setName(<span class="stringliteral">&quot;pathloss&quot;</span>);
<a name="l00108"></a>00108     }
<a name="l00109"></a>00109 
<a name="l00118"></a>00118     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="a00009.html#a9c52493cdf1baa4110a83869e8bc13c5" title="Initialize the analog model from XML map data.">initFromMap</a>(<span class="keyword">const</span> <a class="code" href="a00009.html#ab1820eb5285a02a2464be54ec651feab" title="Used at initialization to pass the parameters to the AnalogueModel and Decider.">ParameterMap</a>&amp;);
<a name="l00119"></a>00119 
<a name="l00120"></a>00120     <span class="keywordtype">void</span> <a class="code" href="a00009.html#a3242bc36a68dab53551d4ab1f1dab010" title="Has to be overriden by every implementation.">filterSignal</a>(airframe_ptr_t, <span class="keyword">const</span> <a class="code" href="a00065.html" title="Class for storing 3D coordinates.">Coord</a>&amp;, <span class="keyword">const</span> <a class="code" href="a00065.html" title="Class for storing 3D coordinates.">Coord</a>&amp;);
<a name="l00121"></a>00121 
<a name="l00122"></a>00122 <span class="keyword">protected</span>:
<a name="l00123"></a>00123     <span class="keywordtype">double</span> pathloss_exponent;
<a name="l00124"></a>00124     <span class="keywordtype">double</span> fading;
<a name="l00125"></a>00125     <a class="code" href="a00085.html" title="Specifies a dimension for mappings (like time, frequency, etc.)">Dimension</a> frequency;
<a name="l00126"></a>00126     cOutVector pathlosses;  <span class="comment">// outputs computed pathlosses. Allows to compute Eb = Epulse*pathloss for Eb/N0 computations. (N0 is the noise sampled by the receiver)</span>
<a name="l00127"></a>00127 
<a name="l00128"></a>00128     <span class="keyword">static</span> <span class="keywordtype">double</span> getNarrowBandFreeSpacePathloss(<span class="keywordtype">double</span> fc, <span class="keywordtype">double</span> distance);
<a name="l00129"></a>00129     <span class="keywordtype">double</span> getGhassemzadehPathloss(<span class="keywordtype">double</span> distance) <span class="keyword">const</span>;
<a name="l00130"></a>00130     <span class="keywordtype">double</span> getFDPathloss(<span class="keywordtype">double</span> freq, <span class="keywordtype">double</span> distance) <span class="keyword">const</span>;
<a name="l00131"></a>00131     <span class="keyword">static</span> <span class="keywordtype">double</span> simtruncnormal(<span class="keywordtype">double</span> mean, <span class="keywordtype">double</span> stddev, <span class="keywordtype">double</span> a, <span class="keywordtype">int</span> rng);
<a name="l00132"></a>00132 
<a name="l00133"></a>00133 };
<a name="l00134"></a>00134 
<a name="l00135"></a>00135 <span class="preprocessor">#endif  </span><span class="comment">/* _UWBIRPATHLOSSMODEL_H */</span>
<a name="l00136"></a>00136 
</pre></div></div>
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